efed29647c
- system_settings 单行 CRUD：GET/PUT（AdminUser）+ GET /public（无鉴权， SettingPublicOut 白名单仅 company_name/logo_url 两字段，短缓存 300s） - logo 上传：后缀+magic bytes+2MB 三重校验，固定名覆盖落盘 uploads/logo/ （不使用上传方文件名，杜绝路径拼接）；旧扩展名文件清理；文件流端点 no-cache，URL 带 update_time 版本参数破缓存 - logo 存目录不存库：图片入 DB 让每次读取与 mysqldump 放大传输且无法 独立替换；DB 只持一行相对路径 - 新增依赖 python-multipart（FastAPI UploadFile 必备传输层）；.gitignore 增 backend/uploads/ 与 db/backups/ - 集成 11 例：单行语义/白名单字段/三重校验/越权 403/匿名 401/审计留痕 Co-Authored-By: Claude Code <noreply@anthropic.com>
138 lines
5.3 KiB
Python
138 lines
5.3 KiB
Python
"""系统设置（公司信息）接口测试。
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守的是：
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- 单行语义：全系统恒一行，PUT 只改名称不增行
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- public 端点无鉴权可用但**白名单字段**——多一个敏感字段都是匿名泄漏
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- logo 上传三重校验（后缀/magic bytes/大小）——仅看后缀可被伪造
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- 审计留痕：系统设置属敏感配置，改必须有日志
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真图片构造：PNG 用 8 字节签名 + 最小 IHDR；JPG 用 SOI 头 + 填充字节。
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仅校验 magic bytes 前缀，无需完整合法图片（解析由前端 img 完成）。
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"""
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import uuid
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import pytest
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from fastapi.testclient import TestClient
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from app.main import app
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pytestmark = pytest.mark.integration
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_SETTINGS = "/api/v1/system/settings"
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_PNG_BYTES = b"\x89PNG\r\n\x1a\n" + b"\x00" * 32
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_JPG_BYTES = b"\xff\xd8\xff\xe0" + b"\x00" * 32
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_TXT_BYTES = b"not an image at all"
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@pytest.fixture
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def client() -> TestClient:
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return TestClient(app)
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class TestCompanyInfo:
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"""公司名称读取与更新。"""
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def test_初始值与更新生效(self, client: TestClient, admin: dict) -> None:
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got = client.get(_SETTINGS, headers=admin["headers"]).json()["data"]
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assert got["company_name"]
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# logo_url 允许为 None（未上传）或历史遗留的 URL——单行库可复用，
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# 断言不依赖「干净库」前提；上传行为由 TestLogoUpload 专类覆盖
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assert got["logo_url"] is None or "/logo/public" in got["logo_url"]
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new_name = f"测试公司_{uuid.uuid4().hex[:6]}"
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put = client.put(_SETTINGS, json={"company_name": new_name}, headers=admin["headers"])
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assert put.status_code == 200, put.text
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assert put.json()["data"]["company_name"] == new_name
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assert (
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client.get(_SETTINGS, headers=admin["headers"]).json()["data"]["company_name"]
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== new_name
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)
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def test_名称为空被拒(self, client: TestClient, admin: dict) -> None:
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assert (
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client.put(_SETTINGS, json={"company_name": ""}, headers=admin["headers"]).status_code
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== 400
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)
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def test_非管理员改名称被拒(self, client: TestClient, normal: dict) -> None:
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resp = client.put(_SETTINGS, json={"company_name": "越权公司"}, headers=normal["headers"])
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assert resp.status_code == 403
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def test_修改留审计日志(self, client: TestClient, admin: dict) -> None:
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client.put(
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_SETTINGS,
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json={"company_name": f"审计公司_{uuid.uuid4().hex[:6]}"},
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headers=admin["headers"],
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)
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logs = client.get(
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"/api/v1/system/operation-logs",
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params={"module": "系统设置"},
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headers=admin["headers"],
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).json()["data"]["list"]
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assert logs, "修改公司名称未产生操作日志"
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class TestPublicEndpoint:
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"""匿名端点：白名单字段 + 可用性。"""
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def test_无令牌可读且仅白名单字段(self, client: TestClient, admin: dict) -> None:
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name = f"公开公司_{uuid.uuid4().hex[:6]}"
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client.put(_SETTINGS, json={"company_name": name}, headers=admin["headers"])
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resp = client.get(f"{_SETTINGS}/public")
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assert resp.status_code == 200
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data = resp.json()["data"]
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assert set(data) == {"company_name", "logo_url"}, "public 端点字段越界"
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assert data["company_name"] == name
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assert resp.headers.get("cache-control") is not None
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def test_写操作匿名不可用(self, client: TestClient) -> None:
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assert client.put(f"{_SETTINGS}/public", json={"company_name": "x"}).status_code in {
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401,
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405,
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}
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class TestLogoUpload:
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"""logo 上传校验链。"""
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def _upload(self, client: TestClient, admin: dict, filename: str, content: bytes):
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return client.post(
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f"{_SETTINGS}/logo",
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files={"file": (filename, content, "application/octet-stream")},
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headers=admin["headers"],
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)
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def test_合法png上传成功且回读(self, client: TestClient, admin: dict) -> None:
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resp = self._upload(client, admin, "logo.png", _PNG_BYTES)
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assert resp.status_code == 200, resp.text
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out = resp.json()["data"]
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assert out["logo_url"] and "/logo/public" in out["logo_url"]
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img = client.get(f"{_SETTINGS}/logo/public")
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assert img.status_code == 200
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assert img.headers["content-type"] == "image/png"
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def test_伪造扩展名被magic_bytes拦截(self, client: TestClient, admin: dict) -> None:
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resp = self._upload(client, admin, "fake.png", _TXT_BYTES)
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assert resp.status_code == 400
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assert "不符" in resp.json()["message"]
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def test_非法格式被拒(self, client: TestClient, admin: dict) -> None:
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assert self._upload(client, admin, "x.gif", _PNG_BYTES).status_code == 400
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def test_超限被拒(self, client: TestClient, admin: dict) -> None:
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big = _PNG_BYTES + b"\x00" * (2 * 1024 * 1024)
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resp = self._upload(client, admin, "big.png", big)
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assert resp.status_code == 400
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assert "2MB" in resp.json()["message"]
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def test_匿名上传被拒(self, client: TestClient) -> None:
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resp = client.post(
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f"{_SETTINGS}/logo",
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files={"file": ("logo.png", _PNG_BYTES, "application/octet-stream")},
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)
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assert resp.status_code == 401
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